iPhone 5C 5S 5 Speaker Booster - iPhone 5C 5S 5 Audio Booster For The iPhone 5S 5C & 5 - Retail Packaging - Portable Speaker Horn By Cable and Case Loudspeaker Horn Audio Boost Speaker For The New iPhone 5S 5C 5 2013 - By Cable and Case iPhone 5 5S 5C Egg Speaker Sound Booster Carrier Compatibility: All Carriers (AT&T, Verizon, T-Mobile, Sprint, And All International Carriers) Wireless Sound Boost For Your iPhone 5 / 5C / 5S. No batteries required! Perfect Fit, Easy To Install and Remove. Works great for hands-free calling and audio. Cable And Case Retail Packaging - Designed Specifically For The iPhone 5S 5C 11